OT-2026-000047756
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000047756) never changes.
Identity and time
| Publication number | OT-2026-000047756 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7bd5-a5bb-702e17b1a221 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047756 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13e4201b62ce81b0c80539bcee754bd4fbeb0542c3a40961345c89f50f43d43a |
|---|---|
| Markdown | 18efefb3ebceae0b41908119d6050dcdbacc27e7a5ba70bb6db5ff72091dc867 |
| Publication page | 7224fdb3416b50233c68daf5710a3a1bfb510a2b03e669fbdff5467bc1740f09 |
| Manifest | 56adc8f0c67b5e802a377a06d61e6ebe99ec9762a6c7b8530cdc3603b1382ad3 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | jKOOz7k2wRVEnsK1YpcQzFR2AT9yfooziTJufJD9ythX9Wrx/gfIBtBP3ZE+GwMxFOZUJHiZWGYrrPEjs0OBBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:05:38.571950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047756observed 7224fdb3416b50233c68daf5710a3a1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:38.551931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047756/manifest.jsonobserved 56adc8f0c67b5e802a377a06d61e6ebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:38.532157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047756/publication.mdobserved 18efefb3ebceae0b41908119d6050dcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:38.510341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047756/publication.txtobserved 13e4201b62ce81b0c80539bcee754bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|